#variable.py
n = 3
fPrice = 3.6
fAmount = n*fPrice
fMoney = 20
fMoney = fMoney - fAmount
sText = "我买了"
print(sText,n,"斤苹果,，每斤3.6元，一共花了",fAmount,"元。","妈妈给了我20元，还剩下",fMoney,"元。")